Question: What is the largest depth of a lunar crater?
Paraphrase: What is the biggest depth of a lunar basin?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q1348589 . ?ent wdt:P4511 ?obj . ?ent wdt:P31 wd:Q1348589 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Jansky, Amundsen, Newton, Baade, Moretus